New H dynamic observer design for time-delay systems subject to disturbances

EF Nabil, F Abderrahim, L Ouarda - International Journal of …, 2020 - Taylor & Francis
This paper presents a new approach to design an H∞ dynamic observer (DO) for multi-
delayed linear systems subject to L 2-norm disturbances. This observer generalises the …

H∞ dynamic observer design for linear discrete-time systems

N Gao, M Darouach, M Alma - IFAC-PapersOnLine, 2017 - Elsevier
The objective of this paper is to propose a new form of H∞ dynamic observer for linear
discrete-time systems. The widely used proportional observer (PO) and proportional integral …

H dynamic observer design for linear time invariant systems

N Gao, M Darouach, H Voos… - 53rd IEEE Conference on …, 2014 - ieeexplore.ieee.org
This paper proposes an H∞ dynamic observer (DO) for a class of linear time invariant (LTI)
systems in the presence of disturbances. It generalizes the existing results on the …

New unified H∞ dynamic observer design for linear systems with unknown inputs

N Gao, M Darouach, H Voos, M Alma - Automatica, 2016 - Elsevier
In this paper, a unified H∞ dynamic observer (UO) is proposed for a class of linear systems
in the presence of unknown inputs and disturbances. It generalizes the existing results on …

Robust PI observer design for linear time-delay systems

H Sadaka, B Shafai, R Sipahi - 2009 IEEE Control Applications …, 2009 - ieeexplore.ieee.org
A method for H infin proportional-integral (PI) observer design for linear time-delay systems
is proposed in this paper. The design method involves attenuating of the disturbance to a …

Delay-dependent H dynamic observers for non-linear systems with multiple time-varying delays

G Naami, M Ouahi, BA Sadek… - Transactions of the …, 2022 - journals.sagepub.com
The design of dynamic H∞ observer (DO) for non-linear Lipschitz systems with multiple time-
varying delays and disturbances is studied. Sufficient conditions for the existence of these …

High-gain interval observer for continuous–discrete-time systems using an LMI design approach

R El Houda Thabet, S Ahmed Ali… - International Journal of …, 2022 - Taylor & Francis
In this paper, a high-gain interval observer (HGIO) for a class of partially linear continuous-
time systems with sampled measured outputs in the presence of bounded noise and …

Robust H∞ observer design of linear time-delay systems with parametric uncertainty

Z Wang, B Huang, H Unbehauen - Systems & Control Letters, 2001 - Elsevier
This paper deals with the problem of H∞ observer design for a class of uncertain linear
systems with delayed state and parameter uncertainties. This problem aims at designing the …

Proportional integral observer design for linear systems with time delay

YX Yao, AV Radun - IET Control Theory & Applications, 2007 - IET
A robust proportional integral (PI) observer design for time-delay systems is proposed. It is
based on the factorisation approach for time-delay systems. A PI observer in the general …

[PDF][PDF] Delay-Dependent state estimation for time delay systems

MA Pakzad, B Moaveni - AA, 2013 - researchgate.net
In this article, an observer with delay-dependent stability conditions has been presented for
time delay systems with unknown inputs, where the time delay terms exist in the state and …